73% of Americans expect price surge under Trump tariffs, Reuters/Ipsos poll finds Most Americans are bracing for higher prices on a wide range of consumer goods following President Donald Trump's ...

States in USA: The United States of America is a country situated in the North American continent. It is the fourth largest country in the world as per the area covered. There are 50 states in USA.

Abstract: Sparse arrays designed based on fourth-order difference co-array (DCA) can achieve significantly higher uniform degrees-of-freedom (uDOFs). However, most existing fourth-order sparse arrays ...